House of Karađorđević
…I, the son of Peter I. In November 1945 the family lost their throne when the League of Communists of Yugoslavia seized power during the reign of Peter II. During its existence, the dynasty intermarried with royal houses of Petrović-Njegoš, Romanov, Hohenzollern, Oldenburg, Baden, Hesse, Leiningen, Savoy…